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Network Engineer

vTech Solution

Job Summary:


The Network and Wireless Engineer is responsible for maintaining reliable wired and wireless network services across multiple locations. This senior-level role involves configuration, routing, deployment, wireless testing, and resolving complex connectivity issues to ensure optimal network performance and availability.

Responsibilities:

  • Configure and troubleshoot switches, routers, VLANs, trunks, and routed networks.
  • Diagnose network issues including latency, packet loss, loops, congestion, and performance problems.
  • Maintain approved configuration backups and detailed network documentation.
  • Support deployment and replacement of switches, routers, controllers, and access points.
  • Review network redundancy, capacity, and identify single points of failure.
  • Support DHCP, DNS, authentication, network printing, server, and endpoint dependencies.
  • Troubleshoot wireless association, authentication, roaming, capacity, and interference issues.
  • Conduct targeted wireless testing and validation.
  • Coordinate firmware and configuration updates across devices.
  • Develop implementation, testing, and rollback procedures for network changes.
  • Coordinate escalations with carriers, circuit providers, and manufacturers.
  • Maintain network diagrams, addressing records, configuration standards, and change logs.
  • Serve as Level 3 escalation point for network and wireless incidents.
Required Skills & Certifications:

  • Expertise in Layer 2 and Layer 3 networking including VLANs, spanning tree, link aggregation, routing, QoS, and redundancy.
  • Experience with enterprise wireless controllers and access points.
  • Knowledge of 802.1X, RADIUS, certificate-based authentication, and directory integration.
  • Proficiency in packet capture and protocol analysis tools.
  • Ability to analyze wireless coverage, channel usage, power levels, density, and interference.
  • Skill in configuration backup and recovery processes.
  • Experience with structured change and rollback planning.
  • Capability to manage multi-site network operations.
  • Minimum of five years enterprise networking experience.
  • Minimum of three years supporting enterprise wireless environments.
  • Experience in distributed public-sector, education, or campus networks.
Preferred Skills & Certifications:

  • CCNP Enterprise certification or equivalent.
  • Aruba professional-level certification or equivalent.
  • CWNP certification.
  • ITIL Foundation certification.
  • Vendor-specific certifications aligned with the installed network and wireless manufacturers.
Special Considerations:

  • Role may require coordination with multiple vendors and escalation points.
  • Must adhere to strict change management and rollback procedures to minimize network downtime.
  • Support for multi-site environments with potential for on-call or escalation duties.
Scheduling:

  • Work schedule may include standard business hours with potential for after-hours support as needed for network incidents or maintenance.
Vacancy posted 3 days ago
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